[Recent progress in hematology].
D006801:Humans; D007938:Leukemia / Q000188:drug therapy* / Q000473:pathology; D015122:Mercaptopurine / Q000627:therapeutic use*; D008727:Methotrexate / Q000627:therapeutic use*; D014750:Vincristine / Q000627:therapeutic use*
D014750:Vincristine; D015122:Mercaptopurine; D008727:Methotrexate